Home / 9,968,117.70-14,952,176.55-5,663,445.60

Finding the Fourth Proportional to 9,968,117.70, 14,952,176.55 and 5,663,445.60

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Solution

The fourth proportional to 9,968,117.70, 14,952,176.55 and 5,663,445.60 is: 8,495,168.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,968,117.70 : 14,952,176.55 = 5,663,445.60 : x
  2. Step 2: Convert to fraction form
    9,968,117.70/14,952,176.55 = 5,663,445.60/x
  3. Step 3: Cross multiply
    9,968,117.70x = 14,952,176.55 × 5,663,445.60
  4. Step 4: Simplify right side
    9,968,117.70x = 84,680,838,492,520.67
  5. Step 5: Solve for x
    x = 84,680,838,492,520.67/9,968,117.70
  6. Step 6: Final answer
    x = 8,495,168.40

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.